code: def chunks(lst, n):
      for i in range(0, len(lst), n):
          yield lst[i : i + n]
  
file_path: ffcv/ffcv/utils.py
imports: import numpy
  from numba import types
  from numba.extending import intrinsic
  from threading import Lock
label_desc: Use image node_id 1 for calling a global function with example usage: chunks(lst, n) without return types